import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 28956
 * Date: 2024-01-27
 * Time: 23:14
 */
public class Main {
    public static User login(){
        System.out.println("请输入你的姓名:");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        System.out.println("请输入你的身份：1. 管理员  2. 普通用户");
        int choice = scanner.nextInt();

        if(choice == 1){
            //管理员
            return new AdminUser(name);
        }else {
            //普通用户
            return new NormalUser(name);
        }
    }
    public static void main(String[] args) {

        BookList bookList = new BookList();
        //user 指向哪个对象 就看返回值是什么？
        User user = login();//实现向上转型
        while (true){
            int choice = user.menu();

            System.out.println("choice:"+choice);

            //根据choice的选择来决定调用哪个方达？

            user.doOperstion(choice,bookList);
        }
    }
}
